Alert archive / Massachusetts / Middlesex County / 2021
Weather alerts in Middlesex County, Massachusetts, August 2021
28 weather alerts in August 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 28
- Warnings
- 14
- Watches
- 3
- Advisories
- 3
- Busiest day
- August 19, 202111 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Aug 4, 3:11 AM EDT | Flash Flood Watch | BOX | 34 hr |
| Aug 10, 3:22 AM EDT | Excessive Heat Watch | BOX | 60 hr |
| Aug 10, 3:22 AM EDT | Heat Advisory | BOX | 41 hr |
| Aug 11, 3:28 PM EDT | Excessive Heat Warning | BOX | 29 hr |
| Aug 11, 4:57 PM EDT | Mesoscale Discussion | SPC | 93 min |
| Aug 12, 2:53 PM EDT | Heat Advisory | BOX | 29 hr |
| Aug 12, 3:50 PM EDT | Mesoscale Discussion | SPC | 55 min |
| Aug 12, 6:13 PM EDT | Severe Thunderstorm Warning | BOX | 62 min |
| Aug 12, 6:44 PM EDT | Mesoscale Discussion | SPC | 61 min |
| Aug 19, 10:14 AM EDT | Severe Thunderstorm Warning | BOX | 44 min |
| Aug 19, 10:21 AM EDT | Tornado Warning | BOX | 29 min |
| Aug 19, 10:46 AM EDT | Flash Flood Warning | BOX | 3 hr |
| Aug 19, 10:49 AM EDT | Mesoscale Discussion | SPC | 86 min |
| Aug 19, 11:36 AM EDT | Severe Thunderstorm Warning | BOX | 54 min |
| Aug 19, 11:40 AM EDT | Flash Flood Warning | BOX | 3 hr |
| Aug 19, 12:32 PM EDT | Severe Thunderstorm Warning | BOX | 58 min |
| Aug 19, 12:49 PM EDT | Tornado Warning | BOX | 39 min |
| Aug 19, 1:18 PM EDT | Tornado Warning | BOX | 27 min |
| Aug 19, 1:54 PM EDT | Special Weather Statement | BOX | 51 min |
| Aug 19, 2:23 PM EDT | Severe Thunderstorm Warning | BOX | 37 min |
| Aug 23, 11:30 AM EDT | Special Weather Statement | BOX | 45 min |
| Aug 23, 11:45 AM EDT | Tornado Warning | BOX | 45 min |
| Aug 23, 12:26 PM EDT | Tornado Warning | BOX | 43 min |
| Aug 23, 1:35 PM EDT | Tornado Warning | BOX | 40 min |
| Aug 23, 4:15 PM EDT | Special Weather Statement | BOX | 45 min |
| Aug 23, 5:19 PM EDT | Special Weather Statement | BOX | 41 min |
| Aug 25, 2:55 PM EDT | Heat Advisory | BOX | 29 hr |
| Aug 30, 3:12 PM EDT | Flash Flood Watch | BOX | 65 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 5 |
| Tornado Warning | 6 |
| Mesoscale Discussion | 4 |
| Special Weather Statement | 4 |
| Flooding | |
| Flash Flood Warning | 2 |
| Flash Flood Watch | 2 |
| Heat | |
| Excessive Heat Warning | 1 |
| Excessive Heat Watch | 1 |
| Heat Advisory | 3 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20202022
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.